After his father is killed in a plane crash, Bart Cordell returns back home to France to claim his inheritance: to lead the industrial empire his father built. But when a prostitute tries to set him up for a drug smuggling charge, he is forced to accept that his father may have been assassinated and that the killers are out to get him as well...

L'Alpagueur is a free-lance spy from the French secret agency. He's put on the investigation about L'epervier, a serial-killer who employs young boys to help him robbing banks before killing them.

A sociologist specialising in criminology moves to a peaceful residence on the Côte d’Azur so that he can concentrate on writing a thesis. When he is attacked by a karate fanatic, he decides not to press charges. He refuses help from the police, preferring to take care of himself...

A well-known business lawyer is shot dead in the courthouse. A commissioner of the Criminal Brigade is in charge of the investigation and is helped by a journalist.

A series of murders is committed in Nice on the French riviera. The commissaire Carella is in charge and tries to find a missing link between all these murders.